OM 223 then SC 2130 at Beijing
Ulaanbaatar → Beijing → Xiamen
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
12:35SC 2130 to Xiamen leaves the gate
17 h 05 apart on the timetable, overnight
SC 2130 leaves 17 h 05 after OM 223 arrives on the timetable: more than half a day, so not a connection we count.